8.1 Lesson 10 Collisons

the moment when two objects hit each other

• Collision

• Exert

• Friction

• Mass

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the same in quantity, size, degree, or value

• Equal

• Cause

• Effect

• Force

a push or a pull that can change the motion of an object

• Force

• Velocity

• Exert

• Mass

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a force between an object and the surface it is moving over

• Friction

• Kinetic Energy

• Collision

• Speed

the energy that an object has because it is moving

• Kinetic Energy

• Collision

• Friction

• Speed

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how fast an object is moving

• Speed

• Velocity

• Force

• Friction

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What does friction do to a moving object?

• Makes it rise

• Slows it down

• Speeds it up

• All of the above

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A force is a push or pull measured in what units? 

• Meters per second, squared
• Kilograms 
• Newtons 

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When two objects strike or hit each other with force

• collision

• momentum

• net force

• acceleration

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a force that causes objects to move by touching them

• force

• energy

• non-contact force

• contact force

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